September 9
Why this day? Kei is a short form of Keira, and shares its name day.
Kei is celebrated in the United States on September 9; Brazil on April 29.
Kei is a short form of Keira. It keeps its origin (Irish (Gaelic)) and meaning — dark-haired, black, and shares its name day, September 9.
On birth records, Kei is rarely written as such: the Keis are Keiras (31,083 births). For the name's history, year-by-year popularity and famous bearers, read the Keira page. Kei is also a short form of Keisha, Keila, Keily.
Kei is a short form of Keira, which means dark-haired, black.
September 9, together with Keira: a short form shares the name day of the name it comes from.
It is a familiar short form. It does not appear as such in birth records, where you find Keira.
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